Decouple sg_time code from the current time(NULL), i.e. you can run the

[simgear.git] / configure.in

diff --git a/configure.in b/configure.in
index 17c00741094e5e44c798a2ca0af8c45e83045cca..01438c6f1c8b37de2217a98605d38295ea1a46d1 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -5,6 +5,9 @@ dnl $Id$
 
 AC_INIT(simgear/bucket/newbucket.cxx)
 
+# Require at least automake 2.13
+AC_PREREQ(2.13)
+
 dnl Initialize the automake stuff
 AM_INIT_AUTOMAKE(SimGear, 0.0.17)
 
@@ -50,7 +53,7 @@ else
     echo "includedir changed to" $includedir "libdir is" $libdir
 fi
          
-# Determine version of automake ... important becuase of
+# Determine version of automake ... important because of
 # incompatibilities between versions
 AUTO_MAKE_VERSION=`automake --version | head -1 | awk '{print $4}' | sed -e 's/\-p[[0-9]]$//' | sed -e 's/\.//'`
 AM_CONDITIONAL(ANCIENT_AUTOMAKE, test $AUTO_MAKE_VERSION -lt 14)
@@ -71,23 +74,57 @@ if test "x$with_efence" = "xyes" ; then
     LIBS="$LIBS -lefence"
 fi
 
+# Specify if we want to build with Norman's jpeg image server support.
+# This requires libjpeg to be installed and available.
+# Default to with_jpeg_server=no
+JPEGLIB=''
+AC_ARG_WITH(jpeg_factory, [  --with-jpeg-factory     Include Norman's jpeg image factory support code])
+if test "x$with_jpeg_factory" = "xyes" ; then
+    echo "Building with Norman's jpeg image factory support"
+    AC_CHECK_LIB(jpeg, jpeg_start_compress)
+    if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
+        echo
+        echo "In order to build the jpeg factory code you need libjpeg installed."
+        echo "otherwise please configure with the --with-jpeg-sever=no option"
+        echo
+        echo "libjpeg is available at :"
+        echo "  ftp://ftp.uu.net in the directory graphics/jpeg"
+        exit 1
+    fi
+else
+    echo "Building without Norman's jpeg image server support"
+fi
+AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$with_jpeg_factory" = "xyes")
+
+
 dnl Check for MS Windows environment
 AC_CHECK_HEADER(windows.h)
 
-if test "x$HOSTTYPE" != "xmacintosh" ; then
+AC_EGREP_CPP(yes,
+[#ifdef __MINGW32__
+ yes
+ #endif
+],is_mingw=yes, is_mingw=no)
+
+echo "IS_MINGW = $is_mingw"
+AM_CONDITIONAL(IS_MINGW, test "x$is_mingw" = "xyes")
+
+AC_EGREP_CPP(yes,
+[#ifdef __CYGWIN__
+ yes
+ #endif
+],is_cygwin=yes, is_cygwin=no)
+
+echo "IS_CYGWIN = $is_cygwin"
+AM_CONDITIONAL(IS_CYGWIN, test "x$is_cygwin" = "xyes")
+
+if test "x$HOSTTYPE" != "xmacintosh" -a "x$is_mingw" != "xyes"; then
     dnl extra library and include directories
     EXTRA_DIRS="/usr/local /usr/local/plib /usr/X11R6"
 
     if test -d /opt/X11R6 ; then
         EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
     fi
-
-    if test "x$ac_cv_header_windows_h" = "xyes" ; then
-        if test -d /usr/mingw/usr ; then
-            EXTRA_DIRS="$EXTRA_DIRS /usr/mingw/usr"
-        fi
-        EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
-    fi
 fi
 
 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
@@ -161,8 +198,8 @@ elif test "x$ac_cv_header_windows_h" != "xyes" ; then
 
     dnl if using mesa, check for xmesa.h
     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
-       AC_CHECK_HEADER(GL/xmesa.h)
-       if test "x$ac_cv_header_GL_xmesa_h" = "xyes"; then
+       AC_CHECK_HEADER(GL/fxmesa.h)
+       if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
            AC_DEFINE( XMESA )
             AC_DEFINE( FX )
         fi
@@ -209,6 +246,9 @@ else
 
     LIBS="$LIBS -l${WIN32_GLUT} -l${WIN32_GLU} -l${WIN32_OPENGL}"
     LIBS="$LIBS -luser32 -lgdi32"
+    if test "x$is_mingw" = "xyes" ; then
+        EXTRA_DIRS="${EXTRA_DIRS}"
+    fi
     echo "Will link apps with $LIBS"
 fi
 
@@ -338,14 +378,14 @@ fi
 echo -n "Automake version: ($AUTO_MAKE_VERSION) "
 automake --version | head -1
 
+if test "x$with_jpeg_factory" = "xyes"; then
+   echo "With JPEG Factory support"
+else
+   echo "Without JPEG Factory support"
+fi
+
 if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
    echo "Threads: pthread lib found."
 else
    echo "Threads: no threads (pthread lib not found.)"
 fi
-
-if test "$OS" = "IRIX" -o "$OS" = "IRIX64"; then
-    if test "$CXX" = "CC"; then
-        echo "\nRemember to run: sh ../FlightGear/irix-hack.sh!\07\n"
-    fi
-fi